Overview
The ZF 2095.043.001 REAR AXLE is an OEM genuine component engineered for the final drive assembly in heavy-duty construction machinery. This part serves as the primary load-bearing hub that transfers rotational force from the differential to the wheel ends, ensuring stable torque delivery under extreme operating conditions. As a critical element of the drivetrain, the SKU 2095.043.001 integrates directly with the axle housing and supports the entire weight of the machine during grading, loading, and excavation tasks. Its precision-machined splines and hardened steel construction guarantee a secure fit within ZF transmission systems, minimizing backlash and maximizing service life.
Symptoms of Failure
- Oil leaks around the axle seal: When the rear axle wears, hydraulic fluid or gear oil may seep past the seal, leaving visible puddles under the machine. This often indicates a compromised bearing surface or housing crack.
- Intermittent gear slipping under load: A failing axle can cause the differential to lose engagement, resulting in a sudden loss of traction when climbing or pushing heavy material.
- Excessive drivetrain vibration: Worn splines or a bent axle shaft produce rhythmic shaking that intensifies at higher speeds, often accompanied by a low-frequency hum from the rear end.
- Uneven tire wear patterns: If the axle no longer maintains proper alignment, the rear tires will show accelerated wear on the inner or outer edges, signaling the need for immediate replacement.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2095.043.001 |
| Material | Alloy steel, induction-hardened |
| Overall Length | Approx. 680 mm |
| Weight | 12.4 kg (27.3 lbs) |
| Spline Count | 24 internal splines |
| OEM Reference | ZF 2095.043.001 |
| Surface Treatment | Black oxide coating |
Compatibility
This genuine rear axle is designed for integration with ZF’s heavy-duty transmission series, including the WG180, WG200, and WG210 models commonly found in wheel loaders, graders, and compact excavators. It also fits select variants of the ZF 4WG-200 and ZF 6WG-250 powertrains. Always verify the axle housing configuration before installation, as minor spline variations exist between early and late production runs.
During a full axle overhaul, this part is typically installed alongside the 2095109010 DIFFERENTIAL and the 0750117075 TAPER ROLLER BEARING to ensure proper preload and gear mesh. The 2095209037 DIFFERENTIAL and 2095309059 DIFF.HOUSING are also critical companion components that must be inspected for wear when replacing the rear axle.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095109010 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axle shaft radial and axial loads |
| 2095209037 | DIFFERENTIAL | Secondary differential for planetary reduction |
| 2095309059 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631329086 | SPRING PIN | Secures axle shaft to differential carrier |
| 0730300820 | THRUST WASHER | Controls axial play in differential assembly |
| 4482360002 | AXLE BEVEL GEAR | Transfers power from pinion to ring gear |
| 2095309081 | DIFFERENTIAL AXLE | Inner axle shaft connecting differential to wheel |
| 5838300811 | THRUST WASHER | Reduces friction between gear faces |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Drives side gears for wheel speed differentiation |
